.box1{
	width:100px;
	height: 100px;
	background-color:#6495ED;
	position: absolute;
	right: 0px;
	bottom: 0px;
}
.box2{
	border: 1px solid blue;
	width:400px;
	height:400px;
	position: relative;
	left:600px;
	top: 300px;
}

.box3{
	width:400px;
	height: 400px;
	border:1px solid black;
	position: relative;
}
.box4{
	width: 100px;
	height: 100px;
	background-color: #87CEFA;
	position: absolute;
	left:200px;
	bottom: 200px;
}